Beijing Huahuan Electronics Co., Ltd
Huahuan
- 26 - TDMUX-16 User Manual V1.2
5.3.4
Reboot system
Fig5.4-6 Reboot equipment
6.
Specification
6.1
Capacity
It supports 8 or 16 E1 ports, 5 GE electrical ports and 1 GE optical port. 1
6.2
E1 interface
Comply with ITU-T G.703 recommendation
Eight E1 Ports Supported.E1 port impedance E1-120
Ω
for twisted pair cables or
75
Ω
for coax (The RJ45 E1-120
Ω
are default for ports)
End-to-end delay (minimum delay setting)
≤
10ms
Output frequency offset (adaptive timing, stabilized)
≤
5 ppm
Output jitter (adaptive timing)
≤
0.1UI
T1 interface
Frame format: Unframed, SF (D4), ESF
Bit rate: 1.544Mbps
Line Code: B8ZS / AMI
Line impedance: 100 ohms
Receiving level: 0 to -36dB
Pulse amplitude: Nominal 3.0V ±20%
Zero amplitude: ±0.1V
Transmit frequency tracking : Internal timing±30 ppm
Loopback timing±50 ppm,
External timing±100 ppm
